Among the red canister variety of gelatin, there are yet even more decisions to be made! You have two options: kosher or porcine. Kosher meaning, pig-free and from cows only, and porcine which is primarily from pig parts (hide and bones).
A parallel port is an interface allowing a personal computer (PC) to transmit or receive data down multiple bundled cables to a peripheral device such as a printer. The most common parallel port is a printer port known as the Centronics port.
A newer device will respond to the negotiation sequence and a more advanced mode can be set. The Centronics parallel interface is an older and still widely-used standard I/O interface for connecting printer s and certain other devices to computers.ata flows in one direction only, from the computer to the printer or other device. In addition to eight parallel data lines, other lines are used to read status information and send control signals. Centronics Corporation designed the original Centronics parallel interface for dot matrix printers.